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Commit ca55f275 authored by Stanislav Zholnin's avatar Stanislav Zholnin
Browse files

Add logging of user actions in AppPermissionFragment. 

Test: make statsd_testdrive && ./out/host/linux-x86/bin/statsd_testdrive -p com.google.android.permissioncontroller 215

Bug:133401502
Change-Id: Ic586a22e676cefbf67a9f7e638655fad58bd5613
parent 44237b47

src/com/android/packageinstaller/permission/ui/handheld/AppPermissionFragment.java

+87 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ package com.android.packageinstaller.permission.ui.handheld; 


import static com.android.packageinstaller.Constants.EXTRA_SESSION_ID;

import static com.android.packageinstaller.Constants.INVALID_SESSION_ID;

import static com.android.packageinstaller.PermissionControllerStatsLog.APP_PERMISSION_FRAGMENT_ACTION_REPORTED;

import static com.android.packageinstaller.PermissionControllerStatsLog.APP_PERMISSION_FRAGMENT_VIEWED;



import static java.lang.annotation.RetentionPolicy.SOURCE;
@@ -69,7 +70,9 @@ import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin; 
import com.android.settingslib.widget.ActionBarShadowController;



import java.lang.annotation.Retention;

import java.util.ArrayList;

import java.util.List;

import java.util.Random;



/**

 * Show and manage a single permission group for an app.
@@ -334,6 +337,73 @@ public class AppPermissionFragment extends SettingsWithLargeHeader { 
        return super.onOptionsItemSelected(item);

    }



    private ArrayList<PermissionState> createPermissionSnapshot() {

        ArrayList<PermissionState> permissionSnapshot = new ArrayList<>();

        ArrayList<Permission> permissions = mGroup.getPermissions();

        int numPermissions = permissions.size();



        for (int i = 0; i < numPermissions; i++) {

            Permission permission = permissions.get(i);

            permissionSnapshot.add(new PermissionState(permission.getName(),

                    permission.isGrantedIncludingAppOp()));

        }



        AppPermissionGroup permissionGroup = mGroup.getBackgroundPermissions();



        if (permissionGroup == null) {

            return permissionSnapshot;

        }



        permissions = mGroup.getPermissions();

        numPermissions = permissions.size();



        for (int i = 0; i < numPermissions; i++) {

            Permission permission = permissions.get(i);

            permissionSnapshot.add(new PermissionState(permission.getName(),

                    permission.isGrantedIncludingAppOp()));

        }



        return permissionSnapshot;

    }



    private void logPermissionChanges(ArrayList<PermissionState> previousPermissionSnapshot) {

        long changeId = new Random().nextLong();

        int numPermissions = previousPermissionSnapshot.size();

        long sessionId = getArguments().getLong(EXTRA_SESSION_ID, INVALID_SESSION_ID);



        for (int i = 0; i < numPermissions; i++) {

            PermissionState permissionState = previousPermissionSnapshot.get(i);

            boolean wasGranted = permissionState.permissionGranted;

            Permission permission = mGroup.getPermission(permissionState.permissionName);



            if (permission == null) {

                if (mGroup.getBackgroundPermissions() == null) {

                    continue;

                }

                permission = mGroup.getBackgroundPermissions().getPermission(

                        permissionState.permissionName);

            }



            boolean isGranted = permission.isGrantedIncludingAppOp();



            if (wasGranted != isGranted) {

                logAppPermissionFragmentActionReported(sessionId, changeId,

                        permissionState.permissionName, isGranted);

            }

        }

    }



    private void logAppPermissionFragmentActionReported(

            long sessionId, long changeId, String permissionName, boolean isGranted) {

        PermissionControllerStatsLog.write(APP_PERMISSION_FRAGMENT_ACTION_REPORTED, sessionId,

                changeId, mGroup.getApp().applicationInfo.uid, mGroup.getApp().packageName,

                permissionName, isGranted);

        Log.v(LOG_TAG, "Permission changed via UI with sessionId=" + sessionId + " changeId="

                + changeId + " uid=" + mGroup.getApp().applicationInfo.uid + " packageName="

                + mGroup.getApp().packageName + " permission="

                + permissionName + " isGranted=" + isGranted);

    }



    private void updateButtons() {

        Context context = getContext();

        if (context == null) {
@@ -717,6 +787,7 @@ public class AppPermissionFragment extends SettingsWithLargeHeader { 
        }



        if (requestGrant) {

            ArrayList<PermissionState> stateBefore = createPermissionSnapshot();

            if ((changeTarget & CHANGE_FOREGROUND) != 0) {

                if (!mGroup.areRuntimePermissionsGranted()) {

                    SafetyNetLogger.logPermissionToggled(mGroup);
@@ -733,6 +804,7 @@ public class AppPermissionFragment extends SettingsWithLargeHeader { 
                    mGroup.getBackgroundPermissions().grantRuntimePermissions(false);

                }

            }

            logPermissionChanges(stateBefore);

        } else {

            boolean showDefaultDenyDialog = false;
@@ -757,6 +829,7 @@ public class AppPermissionFragment extends SettingsWithLargeHeader { 
                updateButtons();

                return false;

            } else {

                ArrayList<PermissionState> stateBefore = createPermissionSnapshot();

                if ((changeTarget & CHANGE_FOREGROUND) != 0

                        && mGroup.areRuntimePermissionsGranted()) {

                    if (mGroup.areRuntimePermissionsGranted()) {
@@ -775,6 +848,7 @@ public class AppPermissionFragment extends SettingsWithLargeHeader { 
                        mGroup.getBackgroundPermissions().revokeRuntimePermissions(false);

                    }

                }

                logPermissionChanges(stateBefore);

            }

        }
@@ -831,6 +905,7 @@ public class AppPermissionFragment extends SettingsWithLargeHeader { 
     */

    void onDenyAnyWay(@ChangeTarget int changeTarget) {

        boolean hasDefaultPermissions = false;

        ArrayList<PermissionState> stateBefore = createPermissionSnapshot();

        if ((changeTarget & CHANGE_FOREGROUND) != 0) {

            if (mGroup.areRuntimePermissionsGranted()) {

                SafetyNetLogger.logPermissionToggled(mGroup);
@@ -850,6 +925,7 @@ public class AppPermissionFragment extends SettingsWithLargeHeader { 
                        mGroup.getBackgroundPermissions().hasGrantedByDefaultPermission();

            }

        }

        logPermissionChanges(stateBefore);



        if (hasDefaultPermissions || !mGroup.doesSupportRuntimePermissions()) {

            mHasConfirmedRevoke = true;
@@ -903,4 +979,15 @@ public class AppPermissionFragment extends SettingsWithLargeHeader { 
            }

        }

    }



    private static class PermissionState {

        @NonNull public final String permissionName;

        public final boolean permissionGranted;



        PermissionState(@NonNull String permissionName, boolean permissionGranted) {

            this.permissionName = permissionName;

            this.permissionGranted = permissionGranted;

        }

    }



}